J jritkes New Member Messages 1 Reaction score 0 Points 0 Apr 23, 2009 #1 I noticed my Honeywell Aquastat relay has a constant buzzing sound even when my boiler is not in use. Is this something I should be concerned with? Please advise. Thank you
I noticed my Honeywell Aquastat relay has a constant buzzing sound even when my boiler is not in use. Is this something I should be concerned with? Please advise. Thank you
NHmaster Master Plumber Messages 3,176 Reaction score 5 Points 0 Location S. Maine Apr 23, 2009 #2 It's on it's way out.
